91439900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31531}}^1$

素因数の和:31574

約数の個数: 36

約数和(自身を含む): 205273320

約数和(自身を除く): 113833420

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 31531, 63062, 126124, 157655, 315310, 630620, 788275, 914399, 1576550, 1828798, 3153100, 3657596, 4571995, 9143990, 18287980, 22859975, 45719950, 91439900]

約数ペア:

[(1, 91439900), (2, 45719950), (4, 22859975), (5, 18287980), (10, 9143990), (20, 4571995), (25, 3657596), (29, 3153100), (50, 1828798), (58, 1576550), (100, 914399), (116, 788275), (145, 630620), (290, 315310), (580, 157655), (725, 126124), (1450, 63062), (2900, 31531)]